Who am I 高中英语必修课件.ppt

1、 Unit3 The Computers Who Am I?语篇分析与教学设计语篇分析与教学设计Discourse Analysis&Instruction Design Who Am I?vBy the end of this period,you will be able to：v Share knowlede and language you have learned from the passage by self-learning.v Figure out the discourse pattern of the passage as well as each paragraph b

2、y skimming and scanning.v Express your ideas on the given topics by critical thinking.v Develop a positive attitude towards computer by group-work.Content&Language.Content&Language content 1.culture knowledge Nowadays,computeres are playing an important role in our work and daily life,but only some

3、people know their development.2.culture behaviour Some teenagers spend too much time on computers and Internet.3.Writing knowledge structure of 3-paragraphs-essayLanguage1.calculate:to find out something by using numbers2.simplify:to make things easier3.solve:to work out the answer to a problem4.app

4、lication:a particular use5.over time:as time goes by6.as a result:therefore、thus7.provide sth for sb:to supply sth to sb.Discourse Analysis Discourse Pattern General-Particular pattern General statement detail/example conclusion1.what does“I”refer to in the title?A person or a computer?2.Find out th

5、e topic sentence of each paragraph and underline it.Task 1：Skiming-read the passage as fast as you canA computer.Discourse Analysis Discourse Pattern General-Particular pattern General statement detail/example conclusionTask 2:Scanning-read the passage in detailsBody Paragraph 1:strong point(中心句中心句)

6、tetails/examples(细节细节)conclusions(结论结论)Over time I have been changed quite a lot.ID card 身份身份 1642:1822:1936:Function 功能与用途功能与用途 1642:1822:1936:began as a calculating machine.Charles Babbage built an analytical Machine.work as a“universal machine”.Simplify difficult sums.Think logically and produce

7、an answer quickly.Solve difficult mathematical problems.poor strongTask 2:Scanning-read the passage in detailsBody Paragraph 2:strong point(中心句中心句)tetails/examples(细节细节)conclusions(结论结论)These changes only became possible as my memory improved.Where was the memory stored(储存储存)?First:Then:later:Change

8、s shape:memory:;Transistors Tubes.Small chips As I have grown older I have also grown smallerOver time.I never forget anything I have been told.smalllarge poor strongTask 2:Scanning-read the passage in detailsBody Paragraph 3:strong point(中心句中心句)tetails/examples(细节细节)conclusions(结论结论)Since the 1970s

9、 many new applications have been found for me.What are the new applications(应用应用)of computer?Daily life:Science field:Goal 目标目标 Robots,Mobilephones,Space munication,finance,medical operation.widenarrow to provide humans with a life of high quality.Q2.Changes of the machineCalculating machineAnalytic

10、al machineUniversal machine it had grown as large as a roomfamily computers were connected by the network Computers were used in offices and homesIn 1642In 1822In 1936In the 1960sIn the 1970sIn the 1940sNowadays Computers connect people all over the world together.Pramatic Analysis 1.What is the mai

11、n idea of this passage?The text mainly talks about the _ and _ of computers.And it is also about the _ between computers and humans.developmenthistoryrelationship Task1.Writing purpose.Pramatic Analysis Task 2.Writing skills 1.What is the text type(体裁体裁)?descriptive/narrative/expository /argumentati

12、ve(应用文应用文、记叙文、记叙文、说明文、说明文、议论文议论文)2.How did the writer organize(组织组织)the text?2.What is the narrative perspective(叙述角度叙述角度)in the text?4.What is the stylistic device(修辞手法修辞手法)in the text?5.What is the structure of paragraph（段落结构）（段落结构）?Writing skills 1.narrative(记叙文)2.chronological order(时间顺序)or acco

13、rding to time 3.first-person narrative（第一人称角度）4.personification（拟人）5.main ideas and supporting details （主旨+支撑细节）Critical Thinking How do we use computers in daily life?Task1.Discussion and cooperation 合作合作 探究探究How do we use computers in daily life?communicationentertainmentinformationwork and jobcommerce/finance online Assignment 1.Copy and remember the new words.2.write a short passage about how do we use computers in our lives according to what you have learnt in this class